Renesas R5F21181DSP#U0
Manufacturer No:
R5F21181DSP#U0
Manufacturer:
Package:
20-LSSOP (0.173, 4.40mm Width)
Description:
4KB 4K x 8 FLASH R8C 16-Bit Microcontroller R8C/1x/18 Series R5F21181 20 Pin 20MHz 3.3V 20-LSSOP (0.173, 4.40mm Width)
Quantity:
Delivery:




Payment:







In Stock :Available
Price not displayed? Please send an RFQ, and we will respond immediately.
R5F21181DSP#U0 information
Renesas R5F21181DSP#U0 technical specifications, attributes, parameters and parts with similar specifications to Renesas R5F21181DSP#U0.
- Type
- Parameter
- Factory Lead Time
- 20 Weeks
- Mount
- Surface Mount
- Mounting Type
- Surface Mount
- Package / Case
- 20-LSSOP (0.173, 4.40mm Width)
- Number of Pins
- 20
- Operating Temperature
- -40°C~85°C TA
- Packaging
- Tube
- Series
- R8C/1x/18
- Published
- 2003
- Pbfree Code
- yes
- Part Status
- Active
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
- Number of Terminations
- 20
- Max Power Dissipation
- 300mW
- Technology
- CMOS
- Terminal Position
- DUAL
- Terminal Form
- GULL WING
- Supply Voltage
- 3.3V
- Terminal Pitch
- 0.65mm
- Frequency
- 20MHz
- Base Part Number
- R5F21181
- Pin Count
- 20
- Supply Voltage-Max (Vsup)
- 5.5V
- Supply Voltage-Min (Vsup)
- 3V
- Memory Size
- 4kB
- Oscillator Type
- Internal
- Number of I/O
- 13
- RAM Size
- 384 x 8
- Voltage - Supply (Vcc/Vdd)
- 2.7V~5.5V
- uPs/uCs/Peripheral ICs Type
- MICROCONTROLLER
- Core Processor
- R8C
- Peripherals
- LED, POR, Voltage Detect, WDT
- Program Memory Type
- FLASH
- Core Size
- 16-Bit
- Program Memory Size
- 4KB 4K x 8
- Connectivity
- SIO, UART/USART
- Bit Size
- 16
- Watchdog Timer
- Yes
- Access Time
- 20 μs
- Has ADC
- NO
- DMA Channels
- NO
- Data Bus Width
- 16b
- PWM Channels
- NO
- DAC Channels
- NO
- Number of Timers/Counters
- 3
- Length
- 6.5mm
- Height Seated (Max)
- 1.45mm
Download datasheets and manufacturer documentation for Renesas R5F21181DSP#U0.
ConflictMineralStatement:
R5F21181DSP#U0 Overview
This Microcontroller comes in a 20-LSSOP (0.173, 4.40mm Width) package. This Microcontroller has 13 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 16-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in R8C/1x/18 Series. The size of the program memory of Microcontroller is 4KB 4K x 8. MCU is powered by R8C Core Processor. The device belongs to MICROCONTROLLER uPs/uCs/Peripheral ICs Type. The MCU has a number of 20 terminals. Microcontroller comes with 16 bit size. The component always operates in 3.3V supply voltage. MCU chip has NO DMA channels. The part owns 4kB memory size. You can find alternatives through the base part number R5F21181. MCU's frequency is 20MHz. The device works in NO PWM channels. The pin number of the component remains 20. It has 3 timers/counters. It counts 20 pins.
R5F21181DSP#U0 Features
20-LSSOP (0.173, 4.40mm Width) package
Mounting type of Surface Mount
R5F21181DSP#U0 Applications
There are a lot of Renesas Electronics America
R5F21181DSP#U0 Microcontroller applications.
- Automatic control
- Equipment control
- Instrument control
- Toys
- Robots
- Radio
- Television
- Heater/Fan
- Calculator
- Kindle
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
R5F21181DSP#U0 Relevant information
The following parts are popular search parts in Integrated Circuits (ICs).
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number3,000+
Leading Manufacturers4.9 M
In-stock SKU15,000+
Warehouse Area(㎡)







